Good friends are hard to find. Harder to leave. And impossible to forget.
好朋友很难找到。难以离开。而且不可能忘记。
A LITTLE ENCOURAGEMENT
给此刻的你，一点向前的力量。
关于学习、善意与成长，读一句，再想一想。
The hardest problems of pure and applied science can only be solved by the open collaboration of the world-wide scientific community.
纯科学和应用科学中最困难的问题只能通过全世界科学界的公开合作来解决。
Indifference may not wreck a man's life at any one turn, but it will destroy him with a kind of dry-rot in the long run.
冷漠也许不会在任何时候毁掉一个人的生活，但从长远来看，它会像一种干腐病一样毁掉他。