The joy of chemistry is in seeing the invisible become visible.

不慎重的话语会导致苦难，而温和的言语能带来和平。

True scientific progress is achieved not by mere accumulation of facts, but by the continuous refinement of theories and models.

To truly understand a problem, you must first simplify it to its core essence.

I constantly see people rise in life who are not the smartest, sometimes not even the most diligent, but they are learning machines. They go to bed every night a little wiser than they were when they got up and boy does that help, particularly when you have a long run ahead of you.