我一直知道我想成为一名歌手，我从不允许任何人告诉我我不能。

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.

当你怀疑自己能否飞翔的那一刻，你就永远失去了飞翔的能力。

对人说话要留有余地，不要一吐为快，不能把心全部交给别人。