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Every mathematical problem is a puzzle waiting to be solved, and every solution is a step closer to understanding the fabric of reality.

The past is not a line but a landscape.

自信不是"他們會喜歡我"，而是"他們不喜歡我也沒關系"。

If we find the answer to why the universe exists, it would be the ultimate triumph of human reason – for then we would know the mind of God.

What appears good to one may appear evil to another， and vice versa.

"We are not seven, we are one."

釋義：福可能變成禍，禍也可能轉為福，變化沒有盡頭。