In the realm of science, every question answered leads to new questions, driving the endless cycle of discovery.

The stone we extract today will shape the landscapes of tomorrow.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

我不活在过去，也不活在未来，我活在当下。