Henri Poincare
If one looks at the different problems of the integral calculus which arise naturally when one wishes to go deep into the different parts of physics, it is impossible not to be struck by the analogies existing.
More quotes and aphorisms
Thinking isn't agreeing or disagreeing...Mastery is great, but even that is not enough...Words — so innocent and powerless as they are...If you laugh, you think, and you cry, that's a full day...Leading by example is the most powerful advice...It is impossible to begin to learn that...
