Questions and Answers about Geometric Evolution Processes and Crystal Growth.- Remarks on the Extatic Points of Plane Curves.- Gibbs Measures and Quasi-Periodic Solutions for Nonlinear Hamiltonian Partial Differential Equations.- Radon Transform and Functionals on the Spaces of Curves.- A Unified Method for Solving Linear and Nonlinear Evolution Equations and an Application to Integrable Surfaces.- Noncommutative Vieta Theorem and Symmetric Functions.- Chern-Simons Classes and Cocycles on the Lie Algebra of the Gauge Group.- Cycles for Asymptotic Solutions and the Weyl Group.- Homology of Moduli of Curves and Commutative Homotopy Algebras.- Canonical States on the Group of Automorphisms of a Homogeneous Tree.- Second Quantization of the Wilson Loop.- The Homogeneous Complex Monge-Ampère Equation and the Infinite Dimensional Versions of Classic Symmetric Spaces.- Novikov Inequalities for Vector Fields.