There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.

The best way to be happy is to live in the present.

"A great book is a great adventure."

"Memory is a tricky thing; it can be both a blessing and a curse."

就算你要杀人,礼貌也伤不着你。