把这一句，留给此刻的你
Nuclear fusion of light elements like hydrogen or helium would permit approaching the speed of light. It seems very attractive to refuel your space ships where the fuel is.
氢或氦等轻元素的核聚变将允许接近光速。在有燃料的地方给你的宇宙飞船加油似乎很有吸引力。
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A LITTLE ENCOURAGEMENT
给此刻的你，一点向前的力量。
关于学习、善意与成长，读一句，再想一想。
The greatest hindrance to growth in faith is comfortable living.
信心成长的最大障碍是舒适的生活。
To get where you want to go you can't only do what you like.
要想去你想去的地方，你不能只做你喜欢做的事。
All noble enthusiasms pass through a feverish stage, and grow wiser and more serene.
一切高尚的热情都要经过一个狂热的阶段，才会变得更加明智和宁静。