人生冇take two，所以要好好珍惜。
To make people free is the aim of art.
It is a far, far better thing that I do, than I have ever done; it is a far, far better rest that I go to than I have ever known.
成本不是为了计算而存在的，而是为了被降低而存在的。
In the world of mathematics, imagination is more important than knowledge.
We should weep for men at their birth， not at their death.
The only time success comes before work is in the dictionary.
