- If I have done the public any service, it is due to my patient thought. Sir Isaac Newton
- Errors are not in the art but in the artificers. Sir Isaac Newton
- If I have seen further than others, it is by standing upon the shoulders of giants. Sir Isaac Newton
- No great discovery was ever made without a bold guess.Sir Isaac Newton
- Sir Isaac Newton was asked how he discovered the law of gravity. He replied, "By thinking about it all the time.
- A person who never made a mistake never tried anything new. Albert Einstein
- All religions, arts and sciences are branches of the same tree. Albert Einstein
- We cannot solve our problems with the same thinking we used when we created them. Albert Einstein
- It's not that I'm so smart, it's just that I stay with problems longer. Albert Einstein
- Anyone who doesn't take truth seriously in small matters cannot be trusted in large ones either. Albert Einstein
- Great spirits have always encountered violent opposition from mediocre minds. Albert Einstein
- Imagination is more important than knowledge.Albert Einstein
- Make everything as simple as possible, but not simpler. Albert Einstein
- Try not to become a man of success, but rather try to become a man of value. Albert Einstein
- Congito ergo sum "I think therefore I am". Rene Descartes
- The only true wisdom is in knowing you know nothing. Socrates
- A man who won't die for something is not fit to live. Martin Luther King Jr
- A nation or civilization that continues to produce soft-minded men purchases its own spiritual death on the installment plan. Martin Luther King Jr
- All labor that uplifts humanity has dignity and importance and should be undertaken with painstaking excellence. Martin Luther King Jr
- Rarely do we find men who willingly engage in hard, solid thinking. There is an almost universal quest for easy answers and half-baked solutions. Nothing pains some people more than having to think. Martin Luther King Jr