无性则伪之无所加，无伪则性不能自美。
与孟子不同，荀子主张“性恶”，认为人性本恶。因而更强调人为的作用，通过后天的人为的努力才能达到“善”。没有本性那么人为的努力就不能对症下药，没有人为的努力，本性就不能改善。所以主张“性伪合”，天生的本性和后天的努力对人都有重要影响，而后天的努力更为重要，它是我们能够自己掌控的，“学不可以已”的意义就更大。
The only limit is the one you set for yourself.
The best way to learn a new programming language is by writing programs in it.
The investor's chief problem - and even his worst enemy - is likely to be himself.
我在这里是为了给世界带来欢乐，并帮助全世界的儿童。
No one's actions can be completely understood unless they are seen in the context of that person's life as a whole.
不只是国家有染的问题，对士而言也有受到熏染的问题。
Keep your circle small and your dreams big.
镜头捕捉真相，所以你必须诚实。