The best ideas come from not knowing the answer.
Program testing can be used to show the presence of bugs, but never to show their absence!
What has destroyed every previous civilization has been the tendency to the unequal distribution of wealth and power.
我拒绝让任何人让我沉默。
专注于方向而不是目的地。谁能知晓自己的命运?但保持正确的方向,你就定会到达你想去的地方。