科学家是真理的爱好者，仅仅因为对真理本身的热爱，无论它通向何方。

真相很少纯粹，也绝不简单。

免疫系统是抗击癌症的关键。

建筑的美在于它的诚实。

质量从来不是偶然的；它始终是智慧努力的结果。

Virtually no idea is too ridiculous to be accepted, even by very intelligent and highly educated people, if it provides a way for them to feel special and important. Some confuse that feeling with idealism.

未来不是用来预测的，而是用来实现的。