Sometimes a wall becomes a path.
Let the lightning guide you.
Mathematics compares the most diverse phenomena and discovers the secret analogies that unite them. — Jean Baptiste Joseph Fourier (1768–1830)
It is not possible to be a mathematician without being a poet at heart. — Sophia Kovalevskaya (1850–1891)
Mathematics/physics is “imagination in a straitjacket.” — to borrow from Feynman