数学的力量在于它简化复杂事物的能力。
你不能害怕失败。这是你成功的唯一途径。
The most secure encryption is the one you don't use.
To supply an explicit moral tag to an evolving and compulsive dramatic image seems to me facile, impertinent and dishonest.
生于古人之后而议论古人的缺点失误容易,而若处于古人的位置做古人所做的事就很难