领导力就是做出艰难的决定并坚持到底。
Happiness requires both pleasure and purpose - neither alone is sufficient.
The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.
不要害怕失败，要害怕不去尝试。
It is no use saying, 'We are doing our best.' You have got to succeed in doing what is necessary.