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No man's knowledge here can go beyond his experience.
The true meaning of life is to plant trees, under whose shade you do not expect to sit.
I think you have to have an attitude of willingness to accept failure, which is part of innovation.
Every mathematical problem has a solution; it just takes time and effort to find it.
The true measure of a forest's worth isn't in board feet of timber, but in centuries of ecological balance.
The night is a great mirror, but the stars are its reflections.