The most important tool in chemistry is not the flask or the spectrometer—it's the imagination.

你无法阻止未来，你无法倒回过去，学习秘密的唯一方法……就是按下播放键。

Quality is never an accident; it is always the result of intelligent effort.

To isolate mental processes from their adaptive context is to misunderstand them completely.

过去总是紧张，未来才是完美。

投资于更清洁的煤炭技术就是投资于我们星球的未来。