普通和非凡的区别在于那一点点额外的努力。
The difference between ordinary and extraordinary is that little extra.
燃气发动机是所有热机中最完美的，因为它结合了蒸汽机和内燃机的优点。
Success is a journey, not a destination. Keep learning, keep growing.
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
给予越多，收获越多。
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.