生活对我们任何人来说都不容易。但那又怎样？我们必须有毅力，最重要的是对自己有信心。我们必须相信我们在某方面是有天赋的，而且这个目标必须实现。
Sustainability is not a choice anymore—it's our responsibility to future generations.
The whole conviction of my life now rests upon the belief that loneliness, far from being a rare and curious phenomenon, peculiar to myself and to a few other solitary men, is the central and inevitable fact of human existence.
The moment you think you know it all is the moment you have the most to learn.
在科学中，耐心不仅是一种美德；它是一种必需品。
如果你想成功，你必须准备好受苦。
"I can resist everything except temptation."
