The harder the battle, the sweeter the victory.
战斗越艰难，胜利就越甜蜜。
The string is a stark data structure and everywhere it is passed there is much duplication of process. It is a perfect vehicle for hiding information.
The danger of the past was that men became slaves. The danger of the future is that men may become robots.
If you're not making mistakes, you're not trying hard enough.
化学最令人兴奋的地方在于能够创造出从未存在过的新分子。