如果人类不能在我有生之年登陆火星,我将会非常失望。
The future of food security lies beneath the waves, and we have a responsibility to unlock it wisely.
幽默只是对抗宇宙的另一种防御机制。
Courage is the most important of all the virtues because without courage, you can't practice any other virtue consistently.
唯有理解,才能关心;唯有关心,才能帮助;唯有帮助,一切才能得救。
Illustrations should not just decorate the text; they should expand it.