The true essence of scientific discovery is not in the answers it provides, but in the new questions it raises.
The first step is to establish that something is possible; then probability will occur.
过去是幽灵,未来是梦想,我们拥有的只有现在。
如果你感到不安,猜猜看?世界上的其他人也是如此。不要高估竞争对手而低估自己。你比你想象的更好。