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If time travel is possible, where are the tourists from the future?
如果时空穿梭是可能的,那从未来穿越回来的旅客在哪里呢?
真正的成功是内心的平静。
The pursuit of mathematical truth is a noble endeavor.
我宁愿活得好像有上帝,死后发现没有,也不愿活得好像没有,死后发现有。
Psychology should study how the mind works, not just what it contains.
I don’t run from the past, I run toward the future.