Quality means doing it right when no one is looking.
The only limits you have are the ones you set for yourself.
生活就是受苦,生存就是在苦难中找到一些意义。
Mental processes are tools for living, and their worth is in their use.
I think it's important to take risks and to not be afraid of failure.
一本好书的标准在于它能让读者感到不安的程度。
The only limit to our realization of tomorrow will be our doubts of today.
可持续性不是一种趋势,而是我们对后代的责任。