Injustice anywhere is a threat to justice everywhere.

The best way to get a project done faster is to start sooner.

Hard work beats talent when talent doesn’t work hard.

The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.

Democracy must be born anew every generation, and education is its midwife.

抽象的力量使数学能够超越物理现实的限制。